【python-leetcode856-子集】括号的分数 给定一个平衡括号字符串 S,按下述规则计算该字符串的分数: () 得 1 分。 AB 得 A + B 分,其中 A 和 B 是平衡括号字符串。 (A) 得 2 * A 分,其中 A 是平衡括号字符串。 示例1: 输入: "()" 输出: 1 示例 2: 输入: "(())" 输出: 2 示例 3: ...
代码(Python3) class Solution: def scoreOfParentheses(self, s: str) -> int: # score 统计所有括号的分数和 score: int = 0 # 维护每一个括号当前的深度 depth: int = 0 # 带下标遍历每一个括号 for (i, ch) in enumerate(s): if ch == '(': # 如果当前是左括号,则深度加 1 depth +=...
【python-leetcode856-子集】括号的分数 给定一个平衡括号字符串 S,按下述规则计算该字符串的分数: () 得 1 分。 AB 得 A + B 分,其中 A 和 B 是平衡括号字符串。 (A) 得 2 * A 分,其中 A 是平衡括号字符串。 示例1: 输入: "()" 输出: 1 示例2: 输入: "(())" 输出: 2 示例3: 输入...
Python3版本 defisValid(s:str)->bool:defisValidHelper(s:str,start:int,end:int)->bool:# Base...
This repository contains the solutions and explanations to the algorithm problems on LeetCode. Only medium or above are included. All are written in C++/Python and implemented by myself. The problems attempted multiple times are labelled with hyperlinks. Topics algorithms leetcode cpp Resources Re...
856 Score of Parentheses Medium JavaScript 857 Minimum Cost to Hire K Workers Hard Python 859 Buddy Strings Easy JavaScript Python 860 Lemonade Change Easy JavaScript 861 Score After Flipping Matrix Medium Python 863 All Nodes Distance K in Binary Tree Medium Python 864 Shortest Path to Get All ...
2、Algorithm Visualizer 在Algorithm Visualizer,大家可以很清楚的看到算法运行的整个过程,很直观,便于大家学习。 大家可以很清楚的看到,网站分为三部分,最左边是算法目录,大家可以选择自己感兴趣的算法,目前已经包括了很多算法了,比如二叉树、图、排序算法、动态规划等等经典算法 。中间区域主要是算法演示以及运行log。右...
where Bellman-Ford is advantageous, it might be a better choice; otherwise, Dijkstra's algorithm ...
《看得见的算法》课程, 代码仓: Play-with-Algorithm-Visualization 《玩转数据结构》课程, 代码仓: Play-with-Data-Structures LeetCode Explore题解代码仓:Play Leetcode Explore (注:以C++实现为主) Leetcode Explore 是Leetcode 在2017年底上线的新模块,分门别类地整理了Leetcode上的问题。如果刷Le...
This repository contains the solutions and explanations to the algorithm problems on LeetCode. Only medium or above are included. All are written in C++/Python and implemented by myself. The problems attempted multiple times are labelled with hyperlinks. Resources Readme Activity Stars 0 stars...